航海英語號燈與號型單項選擇題每日一練(2019.01.23)

來源：考試資料網(wǎng)

1 The prohibition against displaying lights which may be confused with required navigation lights applies（）.

2 A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）

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3 A tug is towing three manned barges in line in fog. The first vessel of the tow should sound （）.

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4 A power driven vessel when towing and the length of the tow exceeds 200 meters shall exhibit during daylight hours where they can best be seen which of the following shapes? （）

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5 A vessel towing where the tow prevents her from changing course shall carry（）.

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